Gentoo Linux Security Advisory GLSA 200502-17 – Opera is vulnerable to several vulnerabilities which could result in information disclosure and facilitate execution of arbitrary code. Versions below 7.54-r3 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/36175/glsa-200502-17.txt
Source: https://packetstormsecurity.com/files/36175/Gentoo-Linux-Security-Advisory-200502-17.html